John Koerner is an author of several historical books which focus on conspiracies and the paranormal. He is a professor of American History, and is also the founder of Paranormal Walks, a ghost tour company which explores the paranormal history of Western New York. Koerner has appeared on America's Book of Secrets on the History Channel, and William Shatner's Weird or What on the Discovery Channel. He lives in North Tonawanda, NY.